Tools
Angles next to each other are called______--
adjacent
A statement in IF THEN form is called
conditional satatement
Mathematical term for slant of a line
slope
Polygon with 3 sides is called
triangle
A line drawn from vertex to opposite side of triangle at 90 degrees is ______
Altitude
Part of a line is called _____ _______
Line segment
In a statement after the word IF is the ___________
Hypothesis
Angles that are on the inside of two parallel lines one after the other are called ______ __________
Consecutive interior
a 3-sided polygon whose angles are less than 90 degrees
acute triangle
This symbol is ≅
congruency
Flat shape made up by straight lines
Polygon
Statement connected by word AND is called
Conjunction
Angles that are on the same sid of the transversal but on different lines
corresponding angles
a 3-sided polygon which has 2 congruent sides
Iscosceles triangle
this means l1⊥l2 line1 is ______ to line2
perpendicular
A line that starts from a point and goes infinitely in one direction
Ray
"Not all sports cars are red." is a ______________
counterexample
Lines that are not parallel and do not intersect
skew
The angle on the top of the 3-sided polygon is called
Vertex angle
Polygon with seven sides is called
Hepta or septa-gon
*** TRIPLE ***
3-Dimensional shape is called
Polyhedron
an idea accepted or proposed as a demonstrable truth
Theorem
*** DOUBLE ***
y = mx + b is this form of a line
point slope form
3-sided polygon in which none of the sides are the same
Scalene triangle
A line that is drawn from a vertex of a triangle to the midpoint of the opposite line is ________
Median